industrial bench drill structure!This bench drill material is exquisite, workmanship is very fine, parts are CNC machining, parts structure according to industrial structure production, at any cost only for enthusiasts to create the most exquisite mechanical decoration arts and crafts collection!The collection value is greater than the actual use.The voltage is 3 to 24v, the recommended power supply is 12v5A, the soft metal can drill 1 to 3mm holes,  Increase the power supply effect is better